/*
* @Author: wanghongfucoder
* @Date:   2017-08-01 17:55:29
* @Last Modified by:   wanghongfucoder
* @Last Modified time: 2017-08-01 19:56:13
*/

#include <stdio.h>

int maxsum(int*A , int x, int y){
	int i,m,v,L,R;
	if (y-x===1)
	{
		return A[x];
	}
	m=x+(y-x)/2;
	max= maxsum(A,x,m) >? maxsum(A,m,y);
	v=0;
	L=a
	for (i=m-1; i >=x ; i--)
	{	

	}
}

int main() {

}